学员评论

• 

  Faith_amber2015-05-02

  1,just as... 2,when... 3,while... she was getting off the bus when she slipped and hurt herself. she slipped and hurt herself while she was getting off the bus.
• 

  秒匪秒警2013-12-26

  2013/12/26 复习
• 

  秒匪秒警2013-12-25

  2013/12/25 学习